David B Heller, Jr

Title: David B Heller, Jr: Innovator in Chemical Engineering

Introduction

David B Heller, Jr is a notable inventor based in North Wales, PA, USA. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative dispersant compositions and battery paste formulations. With a total of two patents to his name, Heller's work has implications in various industrial applications.

Latest Patents

Heller's latest patents include a dispersant composition that provides a sulfonated coal tar distillate salt polymer. This polymer is a condensation product of an aldehyde, preferably formaldehyde, and a sulfonated middle fraction obtained during coal tar distillation. The middle fraction consists of a mixture of compounds, including naphthalene and other aromatic compounds. The invention also outlines a method for forming this sulfonated coal tar distillate salt polymer, which is useful as a dispersant and plasticizer in aqueous cementitious slurries. Another significant patent involves a battery paste for lead oxide battery plates, which comprises lead oxide, sulfuric acid, and a naphthalene sulfonic acid formaldehyde condensate. This condensate is water-soluble and has a specific molecular weight range, with methods for preparing the battery paste also disclosed.

Career Highlights

David B Heller, Jr is currently associated with Geo Specialty Chemicals, Inc., where he continues to innovate and develop new chemical products. His expertise in chemical formulations has positioned him as a valuable asset in the industry.

Collaborations

Heller has collaborated with notable coworkers, including Arpad Savoly and Dawn P Elko, contributing to various projects and advancements in their field.

Conclusion

David B Heller, Jr is a distinguished inventor whose work in chemical engineering has led to significant advancements in dispersant compositions and battery technologies. His contributions continue to impact the industry positively.